document.write( "Question 280639: solve by substitution method
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document.write( "4x+5y=19
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document.write( "x=59-9y \n" );
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Algebra.Com's Answer #204004 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 4(59-9y)+5y=19 \n" ); document.write( "236-36y+5y=19 \n" ); document.write( "-31y=-217 \n" ); document.write( "y=7 \n" ); document.write( "---------------- \n" ); document.write( "x=-4 \n" ); document.write( " |